Question

A (gene, trait, phenotype, or genotype) is a section of a chromosome that codes for a trait. The specific combination of alleles an organism has is called its (genes,, traits,, phenotype,, or genotype,) which affect(s) the organism's (genotype., or phenotype.)

pick a word from each parentheses that makes it true

Answer 1

genotype
genes
phenotype

In selective breeding, the desired genes from one organism are combined with genes of another organism, resulting in a new combination of genes.